Photoelectric EffectHard
Question
Difference between X-rays and γ - rays is :-
Options
A.X-rays are produced by nucleus while γ -rays are atomic property
B.X-rays are atomic property while γ - rays are produced by nucleus
C.Frequency of γ-rays is smaller than that of X-rays
D.Velocity of γ -rays is smaller than that of X-rays
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